Abstract:
teams and departments need to share what they know. This helps the organization to 
collect, use and grow its knowledge. (Wang, Wang, & Liang, 2014) Knowledge gaps 
can arise when key employees leave a company and there is no good system in place 
to store and share their knowledge. (Miller, 2025) The objective of the current study 
was to examine the contribution of individual-level determinants of knowledge 
sharing, including interpersonal trust, intention to share knowledge, and motivation 
to share knowledge, to employee job performance. This was a quantitative study, and 
data were collected through a structured questionnaire using a convenience sampling 
technique. The sample size was 200 employees who worked at ABC 
Telecommunication Company in Colombo District. The number of employees who 
responded was 195 out of 200 employees. Statistical Package for Social Science 
(SPSS), version 23.0, was used for data analysis. According to the results of the 
present study, there is a significant and positive relationship between knowledge 
sharing and employee job performance. Considering each sub-dimension, the greater 
impact is having interpersonal trust on sharing knowledge for employee job 
performance as an individual determinant of knowledge sharing.